The bond inflation premium compensates investors for the expected loss of purchasing power due to inflation over the bond’s term. If inflation is expected to be higher, the inflation premium will be higher to ensure investors earn a real return.
The inflation premium is determined by estimating the expected rate of inflation over the life of the bond. This premium compensates investors for the anticipated loss of purchasing power due to inflation. Here’s how it is generally determined:
- Market-Based Indicators
- Survey-Based Measures
- Economic Models
- Central Bank Targets and Statements
- Commodity Prices
- Global Economic Conditions

Market-Based Indicators
Break-Even Inflation Rate: The difference between the yields of nominal government bonds and inflation-linked bonds (such as Real Return Bonds in Canada). This spread reflects the market’s expectation of future inflation.
Inflation Swaps: These are financial derivatives where one party pays a fixed rate while the other pays the actual inflation rate. The fixed rate in these swaps indicates the market’s inflation expectations.
See: Inflation Swap: Definition, How It Works, Benefits
Survey-Based Measures
Consumer and Business Surveys: Surveys of consumers, businesses, and professional forecasters about their expectations for future inflation. Examples include the Bank of Canada’s Business Outlook Survey and various consumer confidence surveys.
Economic Models
Econometric Models: These models use historical data and economic indicators to forecast future inflation. They may incorporate factors such as current inflation rates, unemployment rates, economic growth rates, and monetary policy.
Phillips Curve: A model that shows the inverse relationship between inflation and unemployment. It suggests that lower unemployment can lead to higher inflation.
Central Bank Targets and Statements
Bank of Canada Inflation Targets: The Bank of Canada’s inflation target is typically around 2%. Investors consider this target when forming their expectations about future inflation.
Monetary Policy Statements: Communications from the Bank of Canada regarding their outlook on inflation and economic conditions influence inflation expectations.
Read More:
Bond Call (Prepayment) Premium
Commodity Prices
Oil and Commodity Prices: Prices of commodities, especially oil, can influence inflation expectations as they impact the cost of goods and services.
Global Economic Conditions
International Inflation Rates: Global economic trends and inflation rates in major trading partners can affect domestic inflation expectations.
By analyzing these factors, investors and analysts can estimate the expected rate of inflation over the bond’s term. This expected inflation rate forms the basis of the inflation premium, which is added to the risk-free rate to determine the nominal yield on a bond.

